/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.hardware.security.see.hwcrypto.types;

/*
 * Type used for the parameters needed to run an authenticated AES operation (GCM).
 */
union AesGcmMode {
    parcelable AesGcmModeParameters {
        /*
         * Galois Counter Mode nonce. Only 12-bytes nonce are supported.
         */
        byte[12] nonce;
    }

    /*
     * Galois Counter Mode with an authentication Tag that has a length of 16 bytes.
     */
    AesGcmModeParameters gcmTag16;
}
